CN103164074A - Touch signal processing method and calculator device thereof - Google Patents
Touch signal processing method and calculator device thereof Download PDFInfo
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- CN103164074A CN103164074A CN2012100900769A CN201210090076A CN103164074A CN 103164074 A CN103164074 A CN 103164074A CN 2012100900769 A CN2012100900769 A CN 2012100900769A CN 201210090076 A CN201210090076 A CN 201210090076A CN 103164074 A CN103164074 A CN 103164074A
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- 238000012545 processing Methods 0.000 claims abstract description 51
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- 230000008030 elimination Effects 0.000 abstract 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
- G06F3/04186—Touch location disambiguation
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- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
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- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
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- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
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- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
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- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
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Abstract
A method for processing touch signals includes resident a palm interference prevention program in a calculator device, receiving a touch input signal from a touch device by the calculator device, wherein the palm interference prevention program carries out palm interference elimination processing on the touch input signal in real time or orders the touch device to carry out palm interference elimination processing and then outputs the touch input signal, and therefore the condition that a palm mistakenly touches the touch device can be effectively eliminated. In addition, according to the processing method of the invention, the touch device does not need a structure design with dense spaced points with a palm error touch prevention function, so that the cost of the touch device can be saved.
Description
Technical field
The present invention is about a kind of signal processing method and calculator device, especially in regard to a kind of touch signal disposal route and the calculator device thereof of (or claiming touching signals).
Background technology
All types of touch input device (or claiming touch-control input device) has been widely used in electronic product, for example: mobile phone and flat computer mainly with touch screen panel (or claim contact panel) as input media, the user can directly contact hand easily the surface of touch screen panel and assign instruction, or vacillates operating mouse on the surface of touch screen panel or carry out the input of handwriting.
In general, the touch screen panel can be divided into the polytypes such as resistance-type, condenser type, ultrasonic formula and infrared-type, wherein the product with resistance-type touch screen panel is maximum again, and the design of resistance-type touch screen panel mainly can be divided into again four-wire type, five-line, six line formulas, eight line formulas etc.Four-wire type touch screen panel is produced widely at present and uses because cost and technological layer are comparatively ripe.
In addition, when middle large scale touch screen panel was write, palm was easy to and can be placed on screen as the user, thereby caused touch screen panel mistake that the touching (or touch) of palm is used as input source and is produced wrong input signal.For avoiding mistake that input source is used as in the touching of palm, the design and construction that known technology is strengthened the touch screen panel solves this problem.
For instance, with resistance-type touch screen panel, during finger presses touch screen panel, be positioned at the film conductive layer generation deformation between spaced points (spacer), thereby film conductive layer and another conductive layer formation conducting.The touch screen panel utilizes the density of spaced points (spacer) to configure to take precautions against the palm false touch.For example: the density that spaced points is arranged increases, and the user need apply larger strength could allow two conductive layer conductings in the touch screen panel, thereby produces and effectively touch input.Yet generally, the pressure that finger touches produces is less, and the pressure that palm touching or felt pen touching produce is larger, if spaced points is designed to get rid of the touching of palm, the user must apply larger strength could produce the effective input that touches.Though preceding method can solve the problem of palm false touch, the power during finger touches must increase, thereby causes the operational inconvenience of user.
Therefore, how to provide a kind of touch signal disposal route and the calculator device thereof of (or claiming touching signals), can get rid of palm false touch situation, become an important problem.
Summary of the invention
Purpose of the present invention is for providing a kind of disposal route and calculator device thereof of getting rid of the touch signal of palm false touch situation.
The present invention can realize by the following technical solutions.
Disposal route according to a kind of touch signal of the present invention comprises that resident one anti-palm interference program is in a calculator device, utilize calculator device to receive a touch input signal from a touching device (or title contactor control device), prevent that wherein the palm interference program disturbs processing or orders touching device to be got rid of and export the touch input signal after palm disturbs processing touching the real-time eliminating palm that carries out of input signal.
The present invention can realize by the following technical solutions.
Comprise a mnemon, an input interface and a processing unit according to a kind of calculator device of the present invention, mnemon loads an anti-palm interference program, wherein anti-palm interference program is a resident program, input interface couples a touching device and touches input signal to receive one, processing unit couples mnemon and input interface, and execution prevents that the palm interference program disturbs processing or orders touching device to be got rid of and export the touch input signal after palm disturbs processing touching the real-time eliminating palm that carries out of input signal.
In an embodiment, touching device is an active-matrix resistive touch device or a capacitance type touch apparatus.
In an embodiment, after getting rid of palm interference processing, treated touch input signal is as the effective input signal of an operating system handled one for calculator device.
In an embodiment, a diagram of anti-palm interference program is presented in a Facility Column of a picture of calculator device.
In an embodiment, one anti-palm disturbs option optionally to open according to a user command, when anti-palm disturbs option to open, anti-palm interference program disturbs processing to touching the real-time palm of getting rid of of input signal, when anti-palm disturbed option not open, anti-palm interference program was not got rid of palm interference processing to touching input signal.
In an embodiment, when anti-palm disturbs option not open, touch input signal directly as the effective input signal of an operating system handled one for calculator device.
In an embodiment, get rid of palm and disturb to process to comprise according to touching the input-signal judging touching device whether being subject to a large tracts of land touching, and real-time removal touches information corresponding to large tracts of land touching in input signal.
From the above, in the disposal route and calculator device thereof of touch signal of the present invention, anti-palm interference program disturbs processing to touching the real-time palm of getting rid of of input signal, therefore, the situation that can effectively get rid of palm false touch touching device, and the operating habit that user Ke Yi is general uses touching device, and finger does not need to apply especially larger strength in touching device.For the active-matrix resistive touch device that possesses the multiple point touching input capability, if pointed simultaneously and during the touching of palm, the touching of palm can be got rid of at the calculator device end, touching device can need not to possess designing than the close spacing dot structure of anti-palm false touch function, thereby can save the cost of touching device.In addition, calculator device possesses the function of getting rid of the palm false touch, makes the touching device that is used in conjunction be more suitable for being applied to handwriting input, and touching device also can adopt large-size, and can provide simultaneously many people to use.
And for capacitance type touch apparatus, the dealer can not need software or the firmware of tool for mounting eliminating palm false touch function in touching device in addition, also can not need deliberately to change the pattern of circuit, can provide this function by the resident anti-palm interference program of calculator device, reduce manufacturing cost and the structure complexity of touching device, be conducive to more lightening development.
Description of drawings
Fig. 1 is the calculator device of the preferred embodiment of the present invention and the block diagram of touching device;
Fig. 2 and Fig. 3 are the process flow diagram of disposal route of the touch signal of the preferred embodiment of the present invention;
Fig. 4 is the calculator device of the preferred embodiment of the present invention and the block diagram of touching device; And
Fig. 5 is the process flow diagram of disposal route of the touch signal of the preferred embodiment of the present invention.
The main element symbol description:
1: calculator device
11: mnemon
111: operating system
112: anti-palm interference program
1121: diagram
12: input interface
13: processing unit
14: the drawing unit
2: touching device
21: the touch screen panel
22: control module
23: output/input unit
3: display
31: picture
311: Facility Column
312: desktop
S
I: touch input signal
S
0: the drawing signal
S
T: the touching signal
S01～S04, S11～S16, S21～S24: the step of the disposal route of touch signal
Embodiment
Hereinafter with reference to relevant drawings, a kind of touch key-press module according to the preferred embodiment of the present invention is described, wherein identical element will be illustrated with identical component symbol.
As shown in Figure 1, Fig. 1 is a calculator device of the preferred embodiment of the present invention and the block diagram of a touching device, calculator device 1 comprises a mnemon 11, an input interface 12, a processing unit 13 and a drawing unit 14, and processing unit 13 couples mnemon 11, input interface 12 and drawing unit 14.
Mnemon 11 loads an operating system 111 and an anti-palm interference program 112, and wherein anti-palm interference program 112 is a resident program, and it resides in calculator device 1.For instance, after calculator device 1 start, load operation system 111 in mnemon 11, then loads anti-palm interference program 112 in mnemon 11, and anti-palm interference program 112 is enabled after loading automatically.
In addition, drawing unit 14 output drawing signal S
0So as to presenting a picture 31, picture 31 is user interfaces of operating system 111 to a display 3.For instance, operating system 111 is Windows, its user interface and picture 31 are graphical user interface, and picture 31 has a Facility Column 311 and a desktop 312, and an icon 1121 of anti-palm interference program 112 can be presented in Facility Column 311 via drawing unit 14.
Be the flow process of the disposal route of more knowing touch signal, below coordinate process flow diagram that the disposal route of touch signal is described.
As shown in Figure 2, Fig. 2 is the process flow diagram of disposal route of the touch signal of the preferred embodiment of the present invention.The disposal route of touch signal comprises the following steps:
Step S01: resident one anti-palm interference program is in a calculator device;
Step S02: utilize calculator device to receive one from a touching device and touch input signal;
Step S03: utilize anti-palm interference program to process touching the real-time eliminating palm interference of carrying out of input signal; And
Step S04: treated touch input signal is as the effective input signal of an operating system handled one for calculator device.
In the present embodiment, the disposal route of touch signal can be applicable to the calculator device of earlier figures 1, calculator device load operation system after start and anti-palm interference program, anti-palm interference program reside in calculator device and the touch input signal that receives from touching device are processed.
Operating system can obtain effective input signal from a plurality of input medias, and these effective input signals are as order or as data, operating system is processed effective input signal, for example execution or transferring command or storage or transmission data.Treated touch input signal is as effective input signal, and the interference of touching so as to getting rid of palm or large tracts of land avoids operating system will input as effective because of the message of palm or large tracts of land touching generation by mistake.
In addition, in the present embodiment, touch input signal and comprise complete or most touching message, no matter the message that large tracts of land or small size touching produce all is covered by and touches in input signal and transfer to calculator device from touching device.That is to say, touching device can not need possess the function of taking precautions against or getting rid of the palm false touch, has anti-palm interference program can reach the effect of getting rid of the palm false touch as long as the calculator device that coordinates is resident.
In addition, the anti-palm interference program that resides in calculator device is optionally enabled.As shown in Figure 3, Fig. 3 is the process flow diagram of disposal route of the touch signal of the preferred embodiment of the present invention.The disposal route of touch signal comprises the following steps:
Step S11: resident one anti-palm interference program is in a calculator device;
Step S12: utilize calculator device to receive one from a touching device and touch input signal;
Step S13: whether anti-palm disturbs option to open;
Step S14: utilize anti-palm interference program to process touching the real-time eliminating palm interference of carrying out of input signal;
Step S15: treated touch input signal is as the effective input signal of an operating system handled one for calculator device; And
Step S16: touch input signal directly as the effective input signal of an operating system handled one for calculator device.
Step S11 is similar to step S01 and the step S02 of step S12 and earlier figures 2, in step S13, if anti-palm disturbs option to open, enters step S14 and S15 and processes.If anti-palm disturbs option not open, enter step S16 and process.
Anti-palm disturbs option optionally open or close according to a user command, and for instance, as shown in Figure 1, the user can click icon and open or close anti-palm interference option.In addition, even when anti-palm disturbs option to be closed, anti-palm interference program still resides in calculator device.
Step S03 and the step S04 of step S14 and step S15 and earlier figures 2 are similar, in step S14 and step S15, when anti-palm disturbs option to open, anti-palm interference program disturbs processing to touching the real-time palm of getting rid of of input signal, and treated touch input signal is as supplying the handled effective input signal of operating system.
In step S16, when anti-palm disturbed option not open, anti-palm interference program was not got rid of palm interference processing to touching input signal, touches input signal directly as supplying the handled effective input signal of operating system.
In addition, in another embodiment, step S12 can utilize calculator device to receive one from a touching device and touch input signal and a device identification signal, then carry out first confirming according to the device identification signal whether touching device is the capacitance type touch apparatus that an active-matrix resistive touch device or needs are got rid of palm false touch function before step S13, if confirm that result is to be just to carry out the processing of step S13, if confirm that result is otherwise does not carry out the processing of step S13 and subsequent step.
In addition, touching device also can possess the ability that palm disturbs.As shown in Figure 4, touching device 2 comprises a touch screen panel 21, a control module 22 and an output/input unit 23, and touch screen panel 21 produces touching signal S because of the touching in the external world
T, control module 22 couples touch screen panel 21 and processes touching signal S
TInclude the touch input signal S of respective coordinates positional information with generation
I, namely touch input signal S
IAccording to touching signal S
TProduce, output/input unit 23 couples control module 22 will touch input signal S
IOutput.
Control module 22 can be got rid of palm and disturb (in real time) removal touching signal S that processes with real-time
TThe middle message that produces because of the touching of palm or large tracts of land scope also can be said, gets rid of palm and disturbs that to process be to keep touching signal S
TThe message that middle finger or the touching of small size scope produce.For instance, getting rid of palm disturbs processing to comprise according to touching signal S
TJudge whether touching device 2 is subject to a large tracts of land touching, and real-time removal touching signal S
TInformation corresponding to middle large tracts of land touching.Touch input signal S
IAccording to touching signal S after treatment
TProduce.In addition, control module 22 also can not got rid of palm interference processing.
Output/input unit 23 couples input interface 12 and touches input signal S with transmission
I, input interface 12 receives from touching device 2 and touches input signal S
IAfter, the touch input signal S of reception
IProcess for operating system 111 or enabled anti-palm interference program 112.Operating system 111 can will touch input signal S
IBe considered as effective input signal; Or anti-palm interference program 112 can be again to touching input signal S
IAfter get rid of palm and disturb to process, get rid of completely so as to guaranteeing the palm Recombinant Interferon α-2b.
In addition, anti-palm interference program also can be ordered touching device first to be got rid of and be exported the touch input signal after palm disturbs processing again.As shown in Figure 5, Fig. 5 is the process flow diagram of disposal route of the touch signal of the preferred embodiment of the present invention.The disposal route of touch signal comprises the following steps:
Step S21: resident one anti-palm interference program is in a calculator device;
Step S22: utilize anti-palm interference program order touching device to get rid of palm and disturb the rear output of processing to touch input signal;
Step S23: utilize calculator device to receive one from a touching device and touch input signal; And
Step S24: treated touch input signal is as the effective input signal of an operating system handled one for calculator device.
In the present embodiment, the disposal route of touch signal can be applicable to the calculator device of earlier figures 1, calculator device load operation system after start and anti-palm interference program, anti-palm interference program reside in calculator device and the touch input signal that receives from touching device are processed.
After step S22, touch input signal and first get rid of palm interference processing by touching device, it does not comprise touching message complete or that all produce because of the touch screen panel, being considered to palm interference or large-area touch input can be excluded and not be covered by in the touch input signal, the touch input signal that transfers to calculator device at step S23 should only comprise small size or not be regarded as the touching message that palm disturbs, therefore, can simply be used as touch input signal as effective input signal in step S24.
In addition, the anti-palm interference program of the present embodiment is optionally enabled, and its treatment scheme and associated change aspect and Fig. 3 and associated description are similar, so repeat no more.
In addition, anti-palm interference program also can have concurrently simultaneously and gets rid of palm interference processing and order touching device to get rid of the ability that palm disturbs.For example: anti-palm interference program order touching device get rid of palm disturb process after output touch input signal, also the real-time palm of getting rid of of the touch input signal that receives from touching device is disturbed and processes simultaneously.
In above embodiment, anti-palm interference program can be deposited in CD, and the CD touching device of can arranging in pairs or groups is sold or transports, and the user can will prevent that the palm interference program stores or be installed on calculator device from CD.In addition, anti-palm interference program also can be deposited in other Portable non-volatile memory unit, such as: Portable disk or memory card etc.On the other hand, anti-palm interference program also can be deposited in a webserver, and the user can be voluntarily downloads anti-palm interference program and with its storage or be installed on calculator device from the webserver.The anti-palm interference program that stores or be installed on calculator device can reside in calculator device after carrying out, and the function of getting rid of the palm interference can be provided.
In addition, in above embodiment, touching device can be an active-matrix resistive touch device or a capacitance type touch apparatus, and it can possess the ability of multiple point touching input.In addition, although calculator device has been installed anti-palm interference program, touching device can need not to possess designing than the close spacing dot structure of anti-palm false touch ability, but, but touching device still independent design is the ability that possesses anti-palm false touch, or the independent software that anti-palm false touch is installed, or the pattern of change circuit.
In sum, in the disposal route and calculator device thereof of touch signal of the present invention, anti-palm interference program disturbs processing to touching the real-time palm of getting rid of of input signal, therefore, the situation that can effectively get rid of palm false touch touching device, and the operating habit that user Ke Yi is general uses touching device, and finger does not need to apply especially larger strength in touching device.For the active-matrix resistive touch device that possesses the multiple point touching input capability, if pointed simultaneously and during the touching of palm, the touching of palm can be got rid of at the calculator device end, touching device can need not to possess designing than the close spacing dot structure of anti-palm false touch function, thereby can save the cost of touching device.In addition, calculator device possesses the function of getting rid of the palm false touch, makes the touching device that is used in conjunction be more suitable for being applied to handwriting input, and touching device also can adopt large-size, and can provide simultaneously many people to use.
And for capacitance type touch apparatus, the dealer can not need software or the firmware of tool for mounting eliminating palm false touch function in touching device in addition, also can not need deliberately to change the pattern of circuit, can provide this function by the resident anti-palm interference program of calculator device, reduce manufacturing cost and the structure complexity of touching device, be conducive to more lightening development.
The above is only illustrative, and non-limiting.Anyly do not break away from spirit of the present invention and category, and to its equivalent modifications of carrying out or change, all should be included in the claim limited range.
Claims (14)
1. the disposal route of a touch signal, is characterized in that, comprising:
Resident one anti-palm interference program is in a calculator device; And
Utilize described calculator device to receive a touch input signal from a touching device, wherein said anti-palm interference program disturbs processing or orders described touching device to carry out described eliminating palm and disturb the described touch input signal of the rear output of processing the real-time eliminating palm that carries out of described touch input signal.
2. disposal route according to claim 1, is characterized in that, described touching device is an active-matrix resistive touch device or a capacitance type touch apparatus.
3. disposal route according to claim 1, is characterized in that, also comprises:
After carrying out described eliminating palm interference processing, treated described touch input signal is as the effective input signal of an operating system handled one for described calculator device.
4. disposal route according to claim 1, is characterized in that, also comprises:
Present the Facility Column that one of described anti-palm interference program is illustrated in a picture of described calculator device.
5. disposal route according to claim 1, is characterized in that, also comprises:
Optionally open an anti-palm according to a user command and disturb option,
When described anti-palm disturbed option to open, described anti-palm interference program disturbed processing to the real-time described eliminating palm that carries out of described touch input signal,
When described anti-palm disturbed option not open, described anti-palm interference program did not carry out described eliminating palm to described touch input signal and disturbs processing.
6. disposal route according to claim 5, is characterized in that, also comprises:
When described anti-palm disturbed option not open, described touch input signal was directly as the effective input signal of an operating system handled one for described calculator device.
7. disposal route according to claim 1, is characterized in that, described eliminating palm disturbs to process and comprises:
Whether be subject to a large tracts of land touching according to the described touching device of described touch input-signal judging; And
Information corresponding to the touching of large tracts of land described in the described touch input signal of real-time removal.
8. a calculator device, is characterized in that, comprising:
One mnemon loads an anti-palm interference program, and wherein said anti-palm interference program is a resident program;
One input interface couples a touching device and touches input signal to receive one; And
One processing unit, couple described mnemon and described input interface, carry out described anti-palm interference program the real-time eliminating palm that carries out of described touch input signal is disturbed processing or orders described touching device to carry out described eliminating palm and disturb the described touch input signal of the rear output of processing.
9. calculator device according to claim 8, is characterized in that, described touching device is an active-matrix resistive touch device or a capacitance type touch apparatus.
10. calculator device according to claim 8, it is characterized in that, described mnemon loads an operating system, the described processing unit running of described operating system commander, the described touch input signal after described eliminating palm disturbs processing is as the effective input signal of described operating system handled one.
11. calculator device according to claim 8 is characterized in that, also comprises:
One drawing unit couples described processing unit, presents the Facility Column that one of described anti-palm interference program is illustrated in a picture.
12. calculator device according to claim 8 is characterized in that,
Described processing unit is optionally opened an anti-palm according to a user command and is disturbed option,
When described anti-palm disturbed option to open, described anti-palm interference program disturbed processing to the real-time described eliminating palm that carries out of described touch input signal,
When described anti-palm disturbed option not open, described anti-palm interference program did not carry out described eliminating palm to described touch input signal and disturbs processing.
13. calculator device according to claim 12, it is characterized in that, described mnemon loads an operating system, the described processing unit running of described operating system commander, when described anti-palm disturbed option not open, described touch input signal was directly as supplying the effective input signal of described operating system handled one.
14. calculator device according to claim 8 is characterized in that, described eliminating palm disturbs to process and comprises:
Whether described calculator device is subject to a large tracts of land touching according to the described touching device of described touch input-signal judging; And
Information corresponding to the touching of large tracts of land described in the real-time described touch input signal of removal of described calculator device.
Applications Claiming Priority (2)
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| TW100143441A TWI447630B (en) | 2011-11-25 | 2011-11-25 | Processing method for touch signal and computing device thereof |
| TW100143441 | 2011-11-25 |
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| CN103164074A true CN103164074A (en) | 2013-06-19 |
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| US (1) | US9075461B2 (en) |
| EP (1) | EP2597562A3 (en) |
| JP (1) | JP2013114688A (en) |
| KR (1) | KR20130058621A (en) |
| CN (1) | CN103164074A (en) |
| TW (1) | TWI447630B (en) |
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Also Published As
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| JP2013114688A (en) | 2013-06-10 |
| TWI447630B (en) | 2014-08-01 |
| US20130135232A1 (en) | 2013-05-30 |
| EP2597562A2 (en) | 2013-05-29 |
| US9075461B2 (en) | 2015-07-07 |
| KR20130058621A (en) | 2013-06-04 |
| EP2597562A3 (en) | 2017-07-05 |
| TW201322091A (en) | 2013-06-01 |
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Application publication date: 20130619 |